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<a class="jxr_linenumber" name="1" href="#1">1</a>   <em class="jxr_comment">/*</em>
<a class="jxr_linenumber" name="2" href="#2">2</a>   <em class="jxr_comment"> * Licensed to the Apache Software Foundation (ASF) under one or more</em>
<a class="jxr_linenumber" name="3" href="#3">3</a>   <em class="jxr_comment"> * contributor license agreements.  See the NOTICE file distributed with</em>
<a class="jxr_linenumber" name="4" href="#4">4</a>   <em class="jxr_comment"> * this work for additional information regarding copyright ownership.</em>
<a class="jxr_linenumber" name="5" href="#5">5</a>   <em class="jxr_comment"> * The ASF licenses this file to You under the Apache License, Version 2.0</em>
<a class="jxr_linenumber" name="6" href="#6">6</a>   <em class="jxr_comment"> * (the "License"); you may not use this file except in compliance with</em>
<a class="jxr_linenumber" name="7" href="#7">7</a>   <em class="jxr_comment"> * the License.  You may obtain a copy of the License at</em>
<a class="jxr_linenumber" name="8" href="#8">8</a>   <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="9" href="#9">9</a>   <em class="jxr_comment"> *     <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em>
<a class="jxr_linenumber" name="10" href="#10">10</a>  <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="11" href="#11">11</a>  <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing, software</em>
<a class="jxr_linenumber" name="12" href="#12">12</a>  <em class="jxr_comment"> * distributed under the License is distributed on an "AS IS" BASIS,</em>
<a class="jxr_linenumber" name="13" href="#13">13</a>  <em class="jxr_comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em>
<a class="jxr_linenumber" name="14" href="#14">14</a>  <em class="jxr_comment"> * See the License for the specific language governing permissions and</em>
<a class="jxr_linenumber" name="15" href="#15">15</a>  <em class="jxr_comment"> * limitations under the License.</em>
<a class="jxr_linenumber" name="16" href="#16">16</a>  <em class="jxr_comment"> */</em>
<a class="jxr_linenumber" name="17" href="#17">17</a>  
<a class="jxr_linenumber" name="18" href="#18">18</a>  <strong class="jxr_keyword">package</strong> org.apache.commons.configuration.beanutils;
<a class="jxr_linenumber" name="19" href="#19">19</a>  
<a class="jxr_linenumber" name="20" href="#20">20</a>  <strong class="jxr_keyword">import</strong> java.lang.reflect.Array;
<a class="jxr_linenumber" name="21" href="#21">21</a>  <strong class="jxr_keyword">import</strong> java.util.Collection;
<a class="jxr_linenumber" name="22" href="#22">22</a>  <strong class="jxr_keyword">import</strong> java.util.List;
<a class="jxr_linenumber" name="23" href="#23">23</a>  
<a class="jxr_linenumber" name="24" href="#24">24</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.beanutils.DynaBean;
<a class="jxr_linenumber" name="25" href="#25">25</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.beanutils.DynaClass;
<a class="jxr_linenumber" name="26" href="#26">26</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.configuration.Configuration;
<a class="jxr_linenumber" name="27" href="#27">27</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.configuration.ConfigurationMap;
<a class="jxr_linenumber" name="28" href="#28">28</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.configuration.SubsetConfiguration;
<a class="jxr_linenumber" name="29" href="#29">29</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.logging.Log;
<a class="jxr_linenumber" name="30" href="#30">30</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.logging.LogFactory;
<a class="jxr_linenumber" name="31" href="#31">31</a>  
<a class="jxr_linenumber" name="32" href="#32">32</a>  <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="33" href="#33">33</a>  <em class="jxr_javadoccomment"> * The &lt;tt&gt;ConfigurationDynaBean&lt;/tt&gt; dynamically reads and writes</em>
<a class="jxr_linenumber" name="34" href="#34">34</a>  <em class="jxr_javadoccomment"> * configurations properties from a wrapped configuration-collection</em>
<a class="jxr_linenumber" name="35" href="#35">35</a>  <em class="jxr_javadoccomment"> * {@link org.apache.commons.configuration.Configuration} instance. It also</em>
<a class="jxr_linenumber" name="36" href="#36">36</a>  <em class="jxr_javadoccomment"> * implements a {@link java.util.Map} interface so that it can be used in</em>
<a class="jxr_linenumber" name="37" href="#37">37</a>  <em class="jxr_javadoccomment"> * JSP 2.0 Expression Language expressions.</em>
<a class="jxr_linenumber" name="38" href="#38">38</a>  <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="39" href="#39">39</a>  <em class="jxr_javadoccomment"> * &lt;p&gt;The {@code ConfigurationDynaBean} maps nested and mapped properties</em>
<a class="jxr_linenumber" name="40" href="#40">40</a>  <em class="jxr_javadoccomment"> * to the appropriate {@code Configuration} subset using the</em>
<a class="jxr_linenumber" name="41" href="#41">41</a>  <em class="jxr_javadoccomment"> * {@link org.apache.commons.configuration.Configuration#subset}</em>
<a class="jxr_linenumber" name="42" href="#42">42</a>  <em class="jxr_javadoccomment"> * method. Similarly, indexed properties reference lists of configuration</em>
<a class="jxr_linenumber" name="43" href="#43">43</a>  <em class="jxr_javadoccomment"> * properties using the</em>
<a class="jxr_linenumber" name="44" href="#44">44</a>  <em class="jxr_javadoccomment"> * {@link org.apache.commons.configuration.Configuration#getList(String)}</em>
<a class="jxr_linenumber" name="45" href="#45">45</a>  <em class="jxr_javadoccomment"> * method. Setting an indexed property is supported, too.&lt;/p&gt;</em>
<a class="jxr_linenumber" name="46" href="#46">46</a>  <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="47" href="#47">47</a>  <em class="jxr_javadoccomment"> * &lt;p&gt;Note: Some of the methods expect that a dot (&amp;quot;.&amp;quot;) is used as</em>
<a class="jxr_linenumber" name="48" href="#48">48</a>  <em class="jxr_javadoccomment"> * property delimiter for the wrapped configuration. This is true for most of</em>
<a class="jxr_linenumber" name="49" href="#49">49</a>  <em class="jxr_javadoccomment"> * the default configurations. Hierarchical configurations, for which a specific</em>
<a class="jxr_linenumber" name="50" href="#50">50</a>  <em class="jxr_javadoccomment"> * expression engine is set, may cause problems.&lt;/p&gt;</em>
<a class="jxr_linenumber" name="51" href="#51">51</a>  <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="52" href="#52">52</a>  <em class="jxr_javadoccomment"> * @author &lt;a href="<a href="mailto:ricardo.gladwell@btinternet.com" target="alexandria_uri">mailto:ricardo.gladwell@btinternet.com</a>"&gt;Ricardo Gladwell&lt;/a&gt;</em>
<a class="jxr_linenumber" name="53" href="#53">53</a>  <em class="jxr_javadoccomment"> * @version $Id: ConfigurationDynaBean.java 1366932 2012-07-29 20:06:31Z oheger $</em>
<a class="jxr_linenumber" name="54" href="#54">54</a>  <em class="jxr_javadoccomment"> * @since 1.0-rc1</em>
<a class="jxr_linenumber" name="55" href="#55">55</a>  <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="56" href="#56">56</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/commons/configuration/beanutils/ConfigurationDynaBean.html">ConfigurationDynaBean</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../../org/apache/commons/configuration/ConfigurationMap.html">ConfigurationMap</a> <strong class="jxr_keyword">implements</strong> DynaBean
<a class="jxr_linenumber" name="57" href="#57">57</a>  {
<a class="jxr_linenumber" name="58" href="#58">58</a>      <em class="jxr_javadoccomment">/**</em><em class="jxr_javadoccomment"> Constant for the property delimiter.*/</em>
<a class="jxr_linenumber" name="59" href="#59">59</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String PROPERTY_DELIMITER = <span class="jxr_string">"."</span>;
<a class="jxr_linenumber" name="60" href="#60">60</a>  
<a class="jxr_linenumber" name="61" href="#61">61</a>      <em class="jxr_javadoccomment">/**</em><em class="jxr_javadoccomment"> The logger.*/</em>
<a class="jxr_linenumber" name="62" href="#62">62</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Log LOG = LogFactory.getLog(ConfigurationDynaBean.<strong class="jxr_keyword">class</strong>);
<a class="jxr_linenumber" name="63" href="#63">63</a>  
<a class="jxr_linenumber" name="64" href="#64">64</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="65" href="#65">65</a>  <em class="jxr_javadoccomment">     * Creates a new instance of {@code ConfigurationDynaBean} and sets</em>
<a class="jxr_linenumber" name="66" href="#66">66</a>  <em class="jxr_javadoccomment">     * the configuration this bean is associated with.</em>
<a class="jxr_linenumber" name="67" href="#67">67</a>  <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="68" href="#68">68</a>  <em class="jxr_javadoccomment">     * @param configuration the configuration</em>
<a class="jxr_linenumber" name="69" href="#69">69</a>  <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="70" href="#70">70</a>      <strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/commons/configuration/beanutils/ConfigurationDynaBean.html">ConfigurationDynaBean</a>(<a href="../../../../../org/apache/commons/configuration/Configuration.html">Configuration</a> configuration)
<a class="jxr_linenumber" name="71" href="#71">71</a>      {
<a class="jxr_linenumber" name="72" href="#72">72</a>          <strong class="jxr_keyword">super</strong>(configuration);
<a class="jxr_linenumber" name="73" href="#73">73</a>          <strong class="jxr_keyword">if</strong> (LOG.isTraceEnabled())
<a class="jxr_linenumber" name="74" href="#74">74</a>          {
<a class="jxr_linenumber" name="75" href="#75">75</a>              LOG.trace(<span class="jxr_string">"ConfigurationDynaBean("</span> + configuration + <span class="jxr_string">")"</span>);
<a class="jxr_linenumber" name="76" href="#76">76</a>          }
<a class="jxr_linenumber" name="77" href="#77">77</a>      }
<a class="jxr_linenumber" name="78" href="#78">78</a>  
<a class="jxr_linenumber" name="79" href="#79">79</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> set(String name, Object value)
<a class="jxr_linenumber" name="80" href="#80">80</a>      {
<a class="jxr_linenumber" name="81" href="#81">81</a>          <strong class="jxr_keyword">if</strong> (LOG.isTraceEnabled())
<a class="jxr_linenumber" name="82" href="#82">82</a>          {
<a class="jxr_linenumber" name="83" href="#83">83</a>              LOG.trace(<span class="jxr_string">"set("</span> + name + <span class="jxr_string">","</span> + value + <span class="jxr_string">")"</span>);
<a class="jxr_linenumber" name="84" href="#84">84</a>          }
<a class="jxr_linenumber" name="85" href="#85">85</a>  
<a class="jxr_linenumber" name="86" href="#86">86</a>          <strong class="jxr_keyword">if</strong> (value == <strong class="jxr_keyword">null</strong>)
<a class="jxr_linenumber" name="87" href="#87">87</a>          {
<a class="jxr_linenumber" name="88" href="#88">88</a>              <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> NullPointerException(<span class="jxr_string">"Error trying to set property to null."</span>);
<a class="jxr_linenumber" name="89" href="#89">89</a>          }
<a class="jxr_linenumber" name="90" href="#90">90</a>  
<a class="jxr_linenumber" name="91" href="#91">91</a>          <strong class="jxr_keyword">if</strong> (value instanceof Collection)
<a class="jxr_linenumber" name="92" href="#92">92</a>          {
<a class="jxr_linenumber" name="93" href="#93">93</a>              Collection&lt;?&gt; collection = (Collection&lt;?&gt;) value;
<a class="jxr_linenumber" name="94" href="#94">94</a>              <strong class="jxr_keyword">for</strong> (Object v : collection)
<a class="jxr_linenumber" name="95" href="#95">95</a>              {
<a class="jxr_linenumber" name="96" href="#96">96</a>                  getConfiguration().addProperty(name, v);
<a class="jxr_linenumber" name="97" href="#97">97</a>              }
<a class="jxr_linenumber" name="98" href="#98">98</a>          }
<a class="jxr_linenumber" name="99" href="#99">99</a>          <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (value.getClass().isArray())
<a class="jxr_linenumber" name="100" href="#100">100</a>         {
<a class="jxr_linenumber" name="101" href="#101">101</a>             <strong class="jxr_keyword">int</strong> length = Array.getLength(value);
<a class="jxr_linenumber" name="102" href="#102">102</a>             <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; length; i++)
<a class="jxr_linenumber" name="103" href="#103">103</a>             {
<a class="jxr_linenumber" name="104" href="#104">104</a>                 getConfiguration().addProperty(name, Array.get(value, i));
<a class="jxr_linenumber" name="105" href="#105">105</a>             }
<a class="jxr_linenumber" name="106" href="#106">106</a>         }
<a class="jxr_linenumber" name="107" href="#107">107</a>         <strong class="jxr_keyword">else</strong>
<a class="jxr_linenumber" name="108" href="#108">108</a>         {
<a class="jxr_linenumber" name="109" href="#109">109</a>             getConfiguration().setProperty(name, value);
<a class="jxr_linenumber" name="110" href="#110">110</a>         }
<a class="jxr_linenumber" name="111" href="#111">111</a>     }
<a class="jxr_linenumber" name="112" href="#112">112</a> 
<a class="jxr_linenumber" name="113" href="#113">113</a>     <strong class="jxr_keyword">public</strong> Object get(String name)
<a class="jxr_linenumber" name="114" href="#114">114</a>     {
<a class="jxr_linenumber" name="115" href="#115">115</a>         <strong class="jxr_keyword">if</strong> (LOG.isTraceEnabled())
<a class="jxr_linenumber" name="116" href="#116">116</a>         {
<a class="jxr_linenumber" name="117" href="#117">117</a>             LOG.trace(<span class="jxr_string">"get("</span> + name + <span class="jxr_string">")"</span>);
<a class="jxr_linenumber" name="118" href="#118">118</a>         }
<a class="jxr_linenumber" name="119" href="#119">119</a> 
<a class="jxr_linenumber" name="120" href="#120">120</a>         <em class="jxr_comment">// get configuration property</em>
<a class="jxr_linenumber" name="121" href="#121">121</a>         Object result = getConfiguration().getProperty(name);
<a class="jxr_linenumber" name="122" href="#122">122</a>         <strong class="jxr_keyword">if</strong> (result == <strong class="jxr_keyword">null</strong>)
<a class="jxr_linenumber" name="123" href="#123">123</a>         {
<a class="jxr_linenumber" name="124" href="#124">124</a>             <em class="jxr_comment">// otherwise attempt to create bean from configuration subset</em>
<a class="jxr_linenumber" name="125" href="#125">125</a>             <a href="../../../../../org/apache/commons/configuration/Configuration.html">Configuration</a> subset = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/commons/configuration/SubsetConfiguration.html">SubsetConfiguration</a>(getConfiguration(), name, PROPERTY_DELIMITER);
<a class="jxr_linenumber" name="126" href="#126">126</a>             <strong class="jxr_keyword">if</strong> (!subset.isEmpty())
<a class="jxr_linenumber" name="127" href="#127">127</a>             {
<a class="jxr_linenumber" name="128" href="#128">128</a>                 result = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/commons/configuration/beanutils/ConfigurationDynaBean.html">ConfigurationDynaBean</a>(subset);
<a class="jxr_linenumber" name="129" href="#129">129</a>             }
<a class="jxr_linenumber" name="130" href="#130">130</a>         }
<a class="jxr_linenumber" name="131" href="#131">131</a> 
<a class="jxr_linenumber" name="132" href="#132">132</a>         <strong class="jxr_keyword">if</strong> (LOG.isDebugEnabled())
<a class="jxr_linenumber" name="133" href="#133">133</a>         {
<a class="jxr_linenumber" name="134" href="#134">134</a>             LOG.debug(name + <span class="jxr_string">"=["</span> + result + <span class="jxr_string">"]"</span>);
<a class="jxr_linenumber" name="135" href="#135">135</a>         }
<a class="jxr_linenumber" name="136" href="#136">136</a> 
<a class="jxr_linenumber" name="137" href="#137">137</a>         <strong class="jxr_keyword">if</strong> (result == <strong class="jxr_keyword">null</strong>)
<a class="jxr_linenumber" name="138" href="#138">138</a>         {
<a class="jxr_linenumber" name="139" href="#139">139</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(<span class="jxr_string">"Property '"</span> + name + <span class="jxr_string">"' does not exist."</span>);
<a class="jxr_linenumber" name="140" href="#140">140</a>         }
<a class="jxr_linenumber" name="141" href="#141">141</a>         <strong class="jxr_keyword">return</strong> result;
<a class="jxr_linenumber" name="142" href="#142">142</a>     }
<a class="jxr_linenumber" name="143" href="#143">143</a> 
<a class="jxr_linenumber" name="144" href="#144">144</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> contains(String name, String key)
<a class="jxr_linenumber" name="145" href="#145">145</a>     {
<a class="jxr_linenumber" name="146" href="#146">146</a>         <a href="../../../../../org/apache/commons/configuration/Configuration.html">Configuration</a> subset = getConfiguration().subset(name);
<a class="jxr_linenumber" name="147" href="#147">147</a>         <strong class="jxr_keyword">if</strong> (subset == <strong class="jxr_keyword">null</strong>)
<a class="jxr_linenumber" name="148" href="#148">148</a>         {
<a class="jxr_linenumber" name="149" href="#149">149</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(<span class="jxr_string">"Mapped property '"</span> + name + <span class="jxr_string">"' does not exist."</span>);
<a class="jxr_linenumber" name="150" href="#150">150</a>         }
<a class="jxr_linenumber" name="151" href="#151">151</a> 
<a class="jxr_linenumber" name="152" href="#152">152</a>         <strong class="jxr_keyword">return</strong> subset.containsKey(key);
<a class="jxr_linenumber" name="153" href="#153">153</a>     }
<a class="jxr_linenumber" name="154" href="#154">154</a> 
<a class="jxr_linenumber" name="155" href="#155">155</a>     <strong class="jxr_keyword">public</strong> Object get(String name, <strong class="jxr_keyword">int</strong> index)
<a class="jxr_linenumber" name="156" href="#156">156</a>     {
<a class="jxr_linenumber" name="157" href="#157">157</a>         <strong class="jxr_keyword">if</strong> (!checkIndexedProperty(name))
<a class="jxr_linenumber" name="158" href="#158">158</a>         {
<a class="jxr_linenumber" name="159" href="#159">159</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(<span class="jxr_string">"Property '"</span> + name
<a class="jxr_linenumber" name="160" href="#160">160</a>                     + <span class="jxr_string">"' is not indexed."</span>);
<a class="jxr_linenumber" name="161" href="#161">161</a>         }
<a class="jxr_linenumber" name="162" href="#162">162</a> 
<a class="jxr_linenumber" name="163" href="#163">163</a>         List&lt;Object&gt; list = getConfiguration().getList(name);
<a class="jxr_linenumber" name="164" href="#164">164</a>         <strong class="jxr_keyword">return</strong> list.get(index);
<a class="jxr_linenumber" name="165" href="#165">165</a>     }
<a class="jxr_linenumber" name="166" href="#166">166</a> 
<a class="jxr_linenumber" name="167" href="#167">167</a>     <strong class="jxr_keyword">public</strong> Object get(String name, String key)
<a class="jxr_linenumber" name="168" href="#168">168</a>     {
<a class="jxr_linenumber" name="169" href="#169">169</a>         <a href="../../../../../org/apache/commons/configuration/Configuration.html">Configuration</a> subset = getConfiguration().subset(name);
<a class="jxr_linenumber" name="170" href="#170">170</a>         <strong class="jxr_keyword">if</strong> (subset == <strong class="jxr_keyword">null</strong>)
<a class="jxr_linenumber" name="171" href="#171">171</a>         {
<a class="jxr_linenumber" name="172" href="#172">172</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(<span class="jxr_string">"Mapped property '"</span> + name + <span class="jxr_string">"' does not exist."</span>);
<a class="jxr_linenumber" name="173" href="#173">173</a>         }
<a class="jxr_linenumber" name="174" href="#174">174</a> 
<a class="jxr_linenumber" name="175" href="#175">175</a>         <strong class="jxr_keyword">return</strong> subset.getProperty(key);
<a class="jxr_linenumber" name="176" href="#176">176</a>     }
<a class="jxr_linenumber" name="177" href="#177">177</a> 
<a class="jxr_linenumber" name="178" href="#178">178</a>     <strong class="jxr_keyword">public</strong> DynaClass getDynaClass()
<a class="jxr_linenumber" name="179" href="#179">179</a>     {
<a class="jxr_linenumber" name="180" href="#180">180</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/commons/configuration/beanutils/ConfigurationDynaClass.html">ConfigurationDynaClass</a>(getConfiguration());
<a class="jxr_linenumber" name="181" href="#181">181</a>     }
<a class="jxr_linenumber" name="182" href="#182">182</a> 
<a class="jxr_linenumber" name="183" href="#183">183</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> remove(String name, String key)
<a class="jxr_linenumber" name="184" href="#184">184</a>     {
<a class="jxr_linenumber" name="185" href="#185">185</a>         <a href="../../../../../org/apache/commons/configuration/Configuration.html">Configuration</a> subset = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/commons/configuration/SubsetConfiguration.html">SubsetConfiguration</a>(getConfiguration(), name, PROPERTY_DELIMITER);
<a class="jxr_linenumber" name="186" href="#186">186</a>         subset.setProperty(key, <strong class="jxr_keyword">null</strong>);
<a class="jxr_linenumber" name="187" href="#187">187</a>     }
<a class="jxr_linenumber" name="188" href="#188">188</a> 
<a class="jxr_linenumber" name="189" href="#189">189</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> set(String name, <strong class="jxr_keyword">int</strong> index, Object value)
<a class="jxr_linenumber" name="190" href="#190">190</a>     {
<a class="jxr_linenumber" name="191" href="#191">191</a>         <strong class="jxr_keyword">if</strong> (!checkIndexedProperty(name) &amp;&amp; index &gt; 0)
<a class="jxr_linenumber" name="192" href="#192">192</a>         {
<a class="jxr_linenumber" name="193" href="#193">193</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(<span class="jxr_string">"Property '"</span> + name
<a class="jxr_linenumber" name="194" href="#194">194</a>                     + <span class="jxr_string">"' is not indexed."</span>);
<a class="jxr_linenumber" name="195" href="#195">195</a>         }
<a class="jxr_linenumber" name="196" href="#196">196</a> 
<a class="jxr_linenumber" name="197" href="#197">197</a>         Object property = getConfiguration().getProperty(name);
<a class="jxr_linenumber" name="198" href="#198">198</a> 
<a class="jxr_linenumber" name="199" href="#199">199</a>         <strong class="jxr_keyword">if</strong> (property instanceof List)
<a class="jxr_linenumber" name="200" href="#200">200</a>         {
<a class="jxr_linenumber" name="201" href="#201">201</a>             <em class="jxr_comment">// This is safe because multiple values of a configuration property</em>
<a class="jxr_linenumber" name="202" href="#202">202</a>             <em class="jxr_comment">// are always stored as lists of type Object.</em>
<a class="jxr_linenumber" name="203" href="#203">203</a>             @SuppressWarnings(<span class="jxr_string">"unchecked"</span>)
<a class="jxr_linenumber" name="204" href="#204">204</a>             List&lt;Object&gt; list = (List&lt;Object&gt;) property;
<a class="jxr_linenumber" name="205" href="#205">205</a>             list.set(index, value);
<a class="jxr_linenumber" name="206" href="#206">206</a>             getConfiguration().setProperty(name, list);
<a class="jxr_linenumber" name="207" href="#207">207</a>         }
<a class="jxr_linenumber" name="208" href="#208">208</a>         <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (property.getClass().isArray())
<a class="jxr_linenumber" name="209" href="#209">209</a>         {
<a class="jxr_linenumber" name="210" href="#210">210</a>             Array.set(property, index, value);
<a class="jxr_linenumber" name="211" href="#211">211</a>         }
<a class="jxr_linenumber" name="212" href="#212">212</a>         <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (index == 0)
<a class="jxr_linenumber" name="213" href="#213">213</a>         {
<a class="jxr_linenumber" name="214" href="#214">214</a>             getConfiguration().setProperty(name, value);
<a class="jxr_linenumber" name="215" href="#215">215</a>         }
<a class="jxr_linenumber" name="216" href="#216">216</a>     }
<a class="jxr_linenumber" name="217" href="#217">217</a> 
<a class="jxr_linenumber" name="218" href="#218">218</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> set(String name, String key, Object value)
<a class="jxr_linenumber" name="219" href="#219">219</a>     {
<a class="jxr_linenumber" name="220" href="#220">220</a>         getConfiguration().setProperty(name + <span class="jxr_string">"."</span> + key, value);
<a class="jxr_linenumber" name="221" href="#221">221</a>     }
<a class="jxr_linenumber" name="222" href="#222">222</a> 
<a class="jxr_linenumber" name="223" href="#223">223</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="224" href="#224">224</a> <em class="jxr_javadoccomment">     * Tests whether the given name references an indexed property. This</em>
<a class="jxr_linenumber" name="225" href="#225">225</a> <em class="jxr_javadoccomment">     * implementation tests for properties of type list or array. If the</em>
<a class="jxr_linenumber" name="226" href="#226">226</a> <em class="jxr_javadoccomment">     * property does not exist, an exception is thrown.</em>
<a class="jxr_linenumber" name="227" href="#227">227</a> <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="228" href="#228">228</a> <em class="jxr_javadoccomment">     * @param name the name of the property to check</em>
<a class="jxr_linenumber" name="229" href="#229">229</a> <em class="jxr_javadoccomment">     * @return a flag whether this is an indexed property</em>
<a class="jxr_linenumber" name="230" href="#230">230</a> <em class="jxr_javadoccomment">     * @throws IllegalArgumentException if the property does not exist</em>
<a class="jxr_linenumber" name="231" href="#231">231</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="232" href="#232">232</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> checkIndexedProperty(String name)
<a class="jxr_linenumber" name="233" href="#233">233</a>     {
<a class="jxr_linenumber" name="234" href="#234">234</a>         Object property = getConfiguration().getProperty(name);
<a class="jxr_linenumber" name="235" href="#235">235</a> 
<a class="jxr_linenumber" name="236" href="#236">236</a>         <strong class="jxr_keyword">if</strong> (property == <strong class="jxr_keyword">null</strong>)
<a class="jxr_linenumber" name="237" href="#237">237</a>         {
<a class="jxr_linenumber" name="238" href="#238">238</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(<span class="jxr_string">"Property '"</span> + name
<a class="jxr_linenumber" name="239" href="#239">239</a>                     + <span class="jxr_string">"' does not exist."</span>);
<a class="jxr_linenumber" name="240" href="#240">240</a>         }
<a class="jxr_linenumber" name="241" href="#241">241</a> 
<a class="jxr_linenumber" name="242" href="#242">242</a>         <strong class="jxr_keyword">return</strong> (property instanceof List) || property.getClass().isArray();
<a class="jxr_linenumber" name="243" href="#243">243</a>     }
<a class="jxr_linenumber" name="244" href="#244">244</a> }
</pre>
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